2. The Search for Life: The Drake Equation
Rating: 7.2
At the second place on our list of best alien documentaries to watch on Netflix in 2017 is this documentary that is not directly involved with alien abductions and UFO sightings, however, it explores the very possibility of the existence of extraterrestrial life based on established science, and it also explains how likely it is for us to encounter aliens. If you are not satisfied with just the conspiracy theories and would like the take of established science on the whole alien subject, then this the documentary will catch your attention.
